X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fcondition%2Fbuffer-usage-internal.hpp;fp=include%2Flttng%2Fcondition%2Fbuffer-usage-internal.hpp;h=b2e6f85c19b88d06157de95f634e9c48d62cded2;hp=0000000000000000000000000000000000000000;hb=c9e313bc594f40a86eed237dce222c0fc99c957f;hpb=4878de5c7deb512bbdac4fdfc498907efa06fb7c

diff --git a/include/lttng/condition/buffer-usage-internal.hpp b/include/lttng/condition/buffer-usage-internal.hpp
new file mode 100644
index 000000000..b2e6f85c1
--- /dev/null
+++ b/include/lttng/condition/buffer-usage-internal.hpp
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#ifndef LTTNG_CONDITION_BUFFER_USAGE_INTERNAL_H
+#define LTTNG_CONDITION_BUFFER_USAGE_INTERNAL_H
+
+#include <lttng/condition/buffer-usage.h>
+#include <lttng/condition/condition-internal.hpp>
+#include <lttng/condition/evaluation-internal.hpp>
+#include <lttng/domain.h>
+#include "common/buffer-view.hpp"
+#include <common/macros.hpp>
+
+struct lttng_condition_buffer_usage {
+	struct lttng_condition parent;
+	struct {
+		bool set;
+		uint64_t value;
+	} threshold_bytes;
+	struct {
+		bool set;
+		double value;
+	} threshold_ratio;
+	char *session_name;
+	char *channel_name;
+	struct {
+		bool set;
+		enum lttng_domain_type type;
+	} domain;
+};
+
+struct lttng_condition_buffer_usage_comm {
+	uint8_t threshold_set_in_bytes;
+	uint64_t threshold_bytes;
+	double threshold_ratio;
+	/* Both lengths include the trailing \0. */
+	uint32_t session_name_len;
+	uint32_t channel_name_len;
+	/* enum lttng_domain_type */
+	int8_t domain_type;
+	/* session and channel names. */
+	char names[];
+} LTTNG_PACKED;
+
+struct lttng_evaluation_buffer_usage {
+	struct lttng_evaluation parent;
+	uint64_t buffer_use;
+	uint64_t buffer_capacity;
+};
+
+struct lttng_evaluation_buffer_usage_comm {
+	uint64_t buffer_use;
+	uint64_t buffer_capacity;
+} LTTNG_PACKED;
+
+struct lttng_evaluation *lttng_evaluation_buffer_usage_create(
+		enum lttng_condition_type type, uint64_t use,
+		uint64_t capacity);
+
+ssize_t lttng_condition_buffer_usage_low_create_from_payload(
+		struct lttng_payload_view *view,
+		struct lttng_condition **condition);
+
+ssize_t lttng_condition_buffer_usage_high_create_from_payload(
+		struct lttng_payload_view *view,
+		struct lttng_condition **condition);
+
+ssize_t lttng_evaluation_buffer_usage_low_create_from_payload(
+		struct lttng_payload_view *view,
+		struct lttng_evaluation **evaluation);
+
+ssize_t lttng_evaluation_buffer_usage_high_create_from_payload(
+		struct lttng_payload_view *view,
+		struct lttng_evaluation **evaluation);
+
+#endif /* LTTNG_CONDITION_BUFFER_USAGE_INTERNAL_H */